第4课 植物 - 外来刺激
Authored by MA Moe
Science
4th Grade
Used 4+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
18 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
植物的根会对哪项外来刺激产生反应？
阳光
水
二氧化碳
地心引力
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
植物 M 的根会对水和地心引力产生反应，花、茎和叶会对阳光产生反应。哪项是植物M？
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
哪项有关植物对外来刺激作出反应的部分的搭配是正确的？
茎 - 水
花 - 阳光
叶 - 触动
根 - 地心引力
Answer explanation
捕蝇草的叶子为了捕捉昆虫以获取所需的养分，已经进化成能捕捉昆虫的夹子。当捕蝇夹被触动时，会迅速合拢并困住猎物，把它们消化。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项是这项实验的结论？
植物的根对地心引力产生反应
植物的茎对地心引力产生反应
植物的幼芽对阳光产生反应
植物的根对水产生反应
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
植物的幼芽会对阳光产生反应。哪个阶段才开始对阳光产生反应？
P
Q
R
S
Answer explanation
种子刚萌芽时，靠子叶（胚乳）提供养分，刚长出的胚叶是乳白色的，还没有叶绿素，不能进行光合作用。只有在S阶段，产生了叶绿素后才会对阳光产生反应。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
针对含羞草被触动后叶子的情况作出推断。
为了获取空气
为了捕捉昆虫
为了自卫，避免被天敌伤害
为了减少被阳光曝晒的面积
Answer explanation
当含羞草的叶子被雨点打着时，它的叶片立即闭合，叶柄下垂，以躲避狂风暴雨对它的伤害。另外，含羞草合拢叶子是一种自卫方式，能惊吓天敌，使它们不敢伤害它。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项关于植物对外来刺激产生反应的说明是正确的？
玉蜀黍的嫩芽会向着河边生长
玫瑰的刺会向着阳光的方向生长
牵牛花的根向着地心引力的方向生长
含羞草的叶子向着地心引力的方向生长
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
四年级 科学复习
Quiz
•
4th Grade
20 questions
三年级科学室规则
Quiz
•
1st - 12th Grade
13 questions
三年级科学科学程序技能
Quiz
•
3rd - 4th Grade
20 questions
四年级科学 人类对外来刺激的反应
Quiz
•
4th - 6th Grade
20 questions
四年级科学总复习
Quiz
•
4th Grade
13 questions
人类的呼吸
Quiz
•
1st - 10th Grade
15 questions
五年级科学（食物网与食物链）
Quiz
•
1st - 12th Grade
23 questions
4.3 Ch2 More about water
Quiz
•
4th Grade
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Science
20 questions
Weathering, Erosion, and Deposition
Quiz
•
4th Grade
10 questions
Food chains and food webs
Interactive video
•
4th Grade
15 questions
Physical and Chemical Changes
Quiz
•
4th Grade
14 questions
4th Grade - CUA 4-Topic 4 (Earth's Features)
Quiz
•
4th Grade
16 questions
Food Webs
Quiz
•
4th Grade
40 questions
Science Grade 4 Mid Year Formative Check (Worksheet Extraction)
Quiz
•
4th Grade
10 questions
Grade 4 Science – Unit 6 Review
Quiz
•
4th Grade
13 questions
4th Grade Topic 5 Quick Check Review
Quiz
•
4th Grade